| Official Name: | Svanberga |
| Pushpin Map: | Sweden Stockholm#Sweden#European Union |
| Subdivision Type: | Country |
| Subdivision Name: | Sweden |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Norrtälje Municipality |
| Subdivision Type2: | County |
| Subdivision Name2: | Stockholm County |
| Subdivision Type1: | Province |
| Subdivision Name1: | Uppland |
| Area Footnotes: | [1] |
| Area Total Km2: | 0.58 |
| Population As Of: | 31 December 2020 |
| Population Footnotes: | [2] |
| Population Total: | 563 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 59.8333°N 57°W |
Svanberga is a locality in Norrtälje Municipality, Stockholm County, Sweden. It is situated about north of downtown Norrtälje, and on the eastern shore of the lake. It had 501 inhabitants in 2010.
Svanberga has a humid continental climate (Köppen Dfb). It is located in a frost hollow and is prone to very cold temperatures in winter, often in brief spells, with highly variable patterns. In spring air frosts linger on until early May, while summer highs are quite warm.